CN111053580A - Gynaecology and obstetrics's amniotic fluid sample and save set safe and convenient in operation - Google Patents
Gynaecology and obstetrics's amniotic fluid sample and save set safe and convenient in operation Download PDFInfo
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- CN111053580A CN111053580A CN201911396408.4A CN201911396408A CN111053580A CN 111053580 A CN111053580 A CN 111053580A CN 201911396408 A CN201911396408 A CN 201911396408A CN 111053580 A CN111053580 A CN 111053580A
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- amniotic fluid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0048—Devices for taking samples of body liquids for taking amniotic fluid samples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0096—Casings for storing test samples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0291—Instruments for taking cell samples or for biopsy for uterus
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- Life Sciences & Earth Sciences (AREA)
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- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
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- Gynecology & Obstetrics (AREA)
- Reproductive Health (AREA)
- Hematology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention relates to the technical field of amniotic fluid sampling and storing, in particular to a gynecological amniotic fluid sampling and storing device which is safe and convenient to operate, and comprises a vacuum-pumping tube, a sampling mechanism and a flow-stabilizing ball, wherein the flow-stabilizing ball is arranged at the bottom end of the vacuum-pumping tube and is integrally formed with the vacuum-pumping tube; compared with the existing amniotic fluid sampling and storing device in obstetrics and gynecology department, the amniotic fluid sampling and storing device is simple to operate and convenient to use, and adopts one-time sampling and storing, so that the pollution to the sample caused by secondary transfer is avoided.
Description
Technical Field
The invention relates to the technical field of amniotic fluid sampling and storing, in particular to a gynecological amniotic fluid sampling and storing device which is safe and convenient to operate.
Background
In the clinical practice of obstetrics and gynecology, amniotic fluid examination is mostly carried out in 16-20 gestation periods, amniotic fluid is adopted for examination through amniocentesis, and examination items comprise cell culture, sex chromosome identification, chromosome karyotype analysis, amniotic fluid alpha-fetoprotein determination, amniotic fluid biochemical examination and the like, so as to determine the fetal maturity and health condition and diagnose whether the fetus is normal or has some genetic diseases.
Through the analysis discovery, the amniocentesis extractor that amniotic fluid sampling inspection used can't help medical personnel to master the extraction volume, and carries out the sampling in-process and can lead to medical personnel in a busy or disorderly way, need carry out the secondary to the sample of sample simultaneously and shift usually to lead to the sample to receive the pollution, influence the sample effect.
Disclosure of Invention
Therefore, in order to solve the defects, the invention provides the amniotic fluid sampling and storing device which is safe and convenient to operate and is simple to operate and convenient to use, and the sample is prevented from being polluted by secondary transfer due to the adoption of one-time sampling and storing.
The invention is realized in such a way, a gynecological amniotic fluid sampling device safe and convenient to operate is constructed, and the gynecological amniotic fluid sampling device comprises a vacuum-pumping tube, a sampling mechanism and a flow stabilizing ball, wherein the flow stabilizing ball is arranged at the bottom end of the vacuum-pumping tube and is integrally formed with the vacuum-pumping tube;
the limiting ring is arranged at the bottom of the vacuum tube, the one-way valve A is arranged at the bottom of the limiting ring in a penetrating mode, the piston and the push rod are sequentially embedded into the vacuum tube, the piston is fixedly connected with the push rod and is movably connected with the vacuum tube relatively through the push rod, the top end of the push rod is connected with a handle, and the one-way valve B is arranged at the bottom end of the liquid collecting tube in a penetrating mode.
Preferably, the top of handle is inwards sunken to be formed with pastes the mark district, and the border position of handle bottom is equipped with the gag, and gag and evacuation pipe end looks adaptation, is used for promoting the push rod through the handle that sets up and is concertina movement, can paste the sample label on pasting the mark district simultaneously and be used for the difference, and the gag can cover on the evacuation pipe top simultaneously, prevents to collect the back dust and gets into.
Preferably, the steady flow ball is inside to be fretwork and seted up the drip mouth in the bottom of steady flow ball, assembles the amniotic fluid of collecting through the steady flow ball that sets up, and the while is collected through the drip mouth with the slowly inflow sample preservation pipe of amniotic fluid.
Preferably, the flux direction of the one-way valve A is horizontal from left to right, the flux direction of the one-way valve B is vertical from top to bottom, the one-way valve B ensures that the amniotic fluid in the fluid collecting tube enters the flow stabilizing ball in a single direction, and meanwhile, when the push rod drives the piston to be pulled upwards, air enters the vacuum tube from the one-way valve A, negative pressure is formed inside the vacuum tube and the sample sampling tube at the moment, the amniotic fluid is introduced into the fluid collecting tube from the needle head and the hose, and finally the amniotic fluid enters the flow stabilizing ball.
The utility model provides a convenient amniotic fluid save set of gynaecology and obstetrics of safe operation, is including setting up in the sample preservation pipe of stationary flow ball bottom, and the sample preservation pipe passes through the sealing washer block with the stationary flow ball and is connected, and the amniotic fluid sample that will store through the sample preservation pipe that sets up is preserved, simultaneously and between the stationary flow ball can directly send the sample into the clinical laboratory inspection through dismantling, prevented that the secondary from transporting and causing the pollution.
Preferably, the side of sample save tube is equipped with the buckle, can increase safe in utilization through the buckle that sets up with protective sheath card in the buckle, has also made things convenient for medical personnel to operate simultaneously.
The invention provides a safe and convenient-to-operate amniotic fluid sampling and storing device for obstetrics and gynecology department through improvement, and compared with the existing safe and convenient-to-operate amniotic fluid sampling and storing device for obstetrics and gynecology department, the device has the following advantages: simple operation, convenient to use adopts disposable sampling and save, has avoided the secondary transfer to cause the pollution to the sample, and the concrete embodiment is:
the method has the advantages that: the handle through setting up is used for promoting the push rod and is concertina movement, can paste the sample label simultaneously on pasting the mark district and be used for the difference, and the gag can cover on the evacuation pipe top simultaneously, prevents to collect the back dust and gets into.
The method has the advantages that: the stationary flow ball is inside to be the fretwork and has seted up the water drip mouth in the bottom of stationary flow ball, the amniotic fluid that will collect through the stationary flow ball that sets up assembles, simultaneously through the water drip mouth with the slow inflow sample of amniotic fluid preserve the pipe, collect, check valve B has guaranteed in the collecting tube amniotic fluid folk prescription and has got into the stationary flow ball, simultaneously when the push rod drives the piston and upwards stimulates, the air gets into inside the evacuation pipe from check valve A, inside negative pressure that forms of evacuation pipe and sample sampling tube this moment, in introducing the collecting tube from syringe needle and hose with the amniotic fluid, get into the stationary flow ball at last.
The method has the advantages that: the sample storage tube stores the stored amniotic fluid sample, and the sample can be directly sent to a clinical laboratory for inspection by being detached from the flow stabilizing ball, so that pollution caused by secondary transportation is prevented; the buckle can increase safe in utilization with the protective sheath card in the buckle, has also made things convenient for medical personnel to operate simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic longitudinal cross-sectional view of FIG. 1 of the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 2 in accordance with the present invention;
fig. 4 is an enlarged view of the portion a of fig. 1 according to the present invention.
Sequence numbers shown in the figures: the device comprises a sample storage tube 1, a buckle 11, a flow stabilizing ball 12, a drip nozzle 121, an evacuation tube 2, a one-way valve A21, a limiting ring 22, a sampling mechanism 3, a liquid collecting tube 31, a one-way valve B311, a hose 32, a needle 33, a protective sleeve 34, a push rod 4, a handle 5, a labeling area 51, a plug cover 52 and a piston 6.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention provides a safe and convenient amniotic fluid sampling and storing device for obstetrics and gynecology department by improvement, as shown in the attached drawing of the specification, the device can be implemented as follows; the sampling device comprises a vacuumizing tube 2, a sampling mechanism 3 and a flow stabilizing ball 12, wherein the flow stabilizing ball 12 is arranged at the bottom end of the vacuumizing tube 2 and is integrally formed with the vacuumizing tube 2, the sampling mechanism 3 is arranged on one side of the vacuumizing tube 2, the sampling mechanism 3 is composed of a liquid collecting tube 31, a hose 32, a needle head 33 and a protective sleeve 34, the liquid collecting tube 31 is arranged in the flow stabilizing ball 12 in a penetrating mode and is in sealing connection with the flow stabilizing ball 12, the needle head 33 is fixedly communicated with the liquid collecting tube 31 through the hose 32, and the protective sleeve 34 is nested on the surface of the;
be close to bottom position in the evacuation pipe 2 and be equipped with spacing ring 22, the spacing ring 22 bottom is run through and is provided with check valve A21, and evacuation pipe 2 is inside to be embedded in proper order and is provided with piston 6 and push rod 4, and piston 6 and push rod 4 fixed connection keep relative swing joint through between push rod 4 and the evacuation pipe 2, and the top of push rod 4 is connected with handle 5, and collecting channel 31 bottom is run through and is provided with check valve B311.
More specifically, the inside sunken subsides in top of handle 5 are formed with pastes mark district 51, and the border position of handle 5 bottom is equipped with the gag 52, and gag 52 and 2 tip looks adaptations of evacuation pipe, is used for promoting push rod 4 through the handle 5 that sets up and is telescopic motion, can paste the sample label on pasting mark district 51 simultaneously and be used for the difference, and the gag 52 can cover on evacuation pipe 2 top simultaneously, prevents to collect the back dust and gets into.
More specifically, the interior of the steady flow ball 12 is hollow, the bottom end of the steady flow ball 12 is provided with a drip nozzle 121, the collected amniotic fluid is collected by the set steady flow ball 12, and the amniotic fluid slowly flows into the sample storage tube 1 through the drip nozzle 121 to be collected.
More specifically, the flux direction of the one-way valve a21 is horizontal from left to right, the flux direction of the one-way valve B311 is vertical from top to bottom, the one-way valve B ensures that amniotic fluid in the liquid collecting tube 31 enters the flow stabilizing ball 12 in one direction, and simultaneously, when the push rod 4 drives the piston 6 to be pulled upwards, air enters the vacuum tube 2 from the one-way valve a21, negative pressure is formed inside the vacuum tube 2 and the sample sampling tube 1, and the amniotic fluid is introduced into the liquid collecting tube 31 from the needle 33 and the hose 32 and finally enters the flow stabilizing ball 12.
Save set is including setting up in the sample preservation tube 1 of stationary flow ball 12 bottom, and sample preservation tube 1 passes through the sealing washer block with stationary flow ball 12 and is connected, and the amniotic fluid sample that will store through the sample preservation tube 1 that sets up is preserved, simultaneously and can directly send into the clinical laboratory test with the sample through dismantling between the stationary flow ball 12, prevented that the secondary from transporting and causing the pollution.
More specifically, the side of sample preservation pipe 1 is equipped with buckle 11, can increase safe in utilization with protective sheath 34 card in buckle 11 through the buckle 11 that sets up, has also made things convenient for medical personnel to operate simultaneously, and it needs to explain that sample preservation pipe 1 is transparent material and is equipped with the scale.
This kind of safe convenient gynaecology and obstetrics's amniotic fluid sample of operation and save set's theory of operation: firstly, medical personnel pricks the needle head 33 through judging the position of amniotic fluid sampling, simultaneously pulls the handle 5 upwards, air enters the interior of the vacuum tube 2 from the one-way valve A21, negative pressure is formed in the interior of the vacuum tube 2 and the sample sampling tube 1 at the moment, amniotic fluid is introduced into the liquid collecting tube 31 from the needle head 33 and the hose 32, and finally enters the flow stabilizing ball 12, meanwhile, the push rod 4 and the piston 6 reset and return to the initial position through the limiting ring 22, then the flow stabilizing ball 12 collects the collected amniotic fluid, meanwhile, the amniotic fluid slowly flows into the sample storage tube 1 through the drip nozzle 121 to be collected, finally the needle head 33 is pulled out, the plug cover 52 is closed with the vacuum tube 2, and meanwhile, the protective sleeve 34 is sleeved on the needle head 33 and clamped on the buckle 11.
In conclusion; compared with the existing amniotic fluid sampling and storing device for obstetrics and gynecology department, the amniotic fluid sampling and storing device for obstetrics and gynecology department, which is safe and convenient to operate, has the advantages of simple operation and convenient use, and avoids the pollution of secondary transfer to samples due to one-time sampling and storing.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a convenient amniotic fluid sampling device of gynaecology and obstetrics safe in operation which characterized in that: the sampling device comprises a vacuumizing tube (2), a sampling mechanism (3) and a flow stabilizing ball (12), wherein the flow stabilizing ball (12) is arranged at the bottom end of the vacuumizing tube (2) and is integrally formed with the vacuumizing tube (2), the sampling mechanism (3) is arranged on one side of the vacuumizing tube (2), the sampling mechanism (3) is composed of a liquid collecting tube (31), a hose (32), a needle head (33) and a protective sleeve (34), the liquid collecting tube (31) is arranged in the flow stabilizing ball (12) in a penetrating mode and is in sealing connection with the flow stabilizing ball (12), the needle head (33) is fixedly communicated with the liquid collecting tube (31) through the hose (32), and the protective sleeve (34) is arranged on the surface of the needle head (33) in a nested mode;
be close to bottom position in evacuation pipe (2) and be equipped with spacing ring (22), spacing ring (22) bottom is run through and is provided with check valve A (21), evacuation pipe (2) inside embedding in proper order is provided with piston (6) and push rod (4), piston (6) and push rod (4) fixed connection keep relative swing joint through between push rod (4) and evacuation pipe (2), the top of push rod (4) is connected with handle (5), collector tube (31) bottom is run through and is provided with check valve B (311).
2. The amniotic fluid sampling device of claim 1, which is safe and convenient to operate, is characterized in that: the top of the handle (5) is inwards sunken to form a labeling area (51), a plug cover (52) is arranged at the edge position of the bottom of the handle (5), and the plug cover (52) is matched with the end part of the vacuumizing tube (2).
3. The amniotic fluid sampling device of claim 1, which is safe and convenient to operate, is characterized in that: the interior of the steady flow ball (12) is hollow, and a drip nozzle (121) is arranged at the bottom end of the steady flow ball (12).
4. The amniotic fluid sampling device of claim 1, which is safe and convenient to operate, is characterized in that: the flux direction of the check valve A (21) is horizontal from left to right, and the flux direction of the check valve B (311) is vertical from top to bottom.
5. The utility model provides a convenient amniotic fluid save set of gynaecology and obstetrics safe in operation which characterized in that: the device comprises a sample storage tube (1) arranged at the bottom of a flow stabilizing ball (12), wherein the sample storage tube (1) is connected with the flow stabilizing ball (12) through a sealing ring in a clamping manner.
6. The amniotic fluid preservation device for obstetrics and gynecology department with safe and convenient operation as claimed in claim 5, wherein: the side of the sample storage tube (1) is provided with a buckle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396408.4A CN111053580A (en) | 2019-12-30 | 2019-12-30 | Gynaecology and obstetrics's amniotic fluid sample and save set safe and convenient in operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396408.4A CN111053580A (en) | 2019-12-30 | 2019-12-30 | Gynaecology and obstetrics's amniotic fluid sample and save set safe and convenient in operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111053580A true CN111053580A (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911396408.4A Withdrawn CN111053580A (en) | 2019-12-30 | 2019-12-30 | Gynaecology and obstetrics's amniotic fluid sample and save set safe and convenient in operation |
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| CN (1) | CN111053580A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117643481A (en) * | 2024-01-30 | 2024-03-05 | 佳木斯大学 | Anti-blocking amniotic fluid sampler for obstetrics and gynecology department |
-
2019
- 2019-12-30 CN CN201911396408.4A patent/CN111053580A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117643481A (en) * | 2024-01-30 | 2024-03-05 | 佳木斯大学 | Anti-blocking amniotic fluid sampler for obstetrics and gynecology department |
| CN117643481B (en) * | 2024-01-30 | 2024-04-16 | 佳木斯大学 | Anti-blocking amniotic fluid sampler for obstetrics and gynecology department |
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Application publication date: 20200424 |
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| WW01 | Invention patent application withdrawn after publication |